Ⅴ区（）。
A.颏下淋巴结和颌下淋巴结
B.颈后三角淋巴结
C.颈内静脉淋巴结上群
D.颈内静脉淋巴结中群
E.颈内静脉淋巴结下群
参考答案：B
根据首字母和汉语提示完成单词。
1. The woman has studied English s______1990.?
2. —Have you heard a______ Lei Feng?
—Yes, of course.?
3.The plane has a______ in Tianjin already?
4. In fact, since 1989 ______ (工程)Hope has built schools all over China.?
5. How long has Lingling ______ (认识)Sally?
最易引起枕骨大孔疝的颅内占位性病变是（）
A.蝶鞍区肿瘤
B.额顶叶肿瘤
C.颞叶脑脓肿
D.侧脑室肿瘤
E.小脑半球肿瘤
